{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "979252490",
    "entityType": "User",
    "nonce": "0x59db1cad2c2d61900ed9ede7ce33e1ef0e6e291a774d4df1bd7ce6a7ec2b604d",
    "signature": "0x8940718aeb585fceb8ee74c0f1870bd4aaa4d4c67d114f7c03f964b6cbc008c209deff4bd99b8e50d26f3c068d49c4502e61f862f3e5e3ef9381439664f8ffbc1b",
    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
  }
}